Weld Racing 70MP-507B45A RT-S S70 15x7 Polished Forged Aluminum Wheel 5x4.75 BP 4.5in Backspace

The Weld Racing RT-S S70 is a legendary three-piece forged aluminum wheel built for high-performance American muscle cars, drag racing, and street/strip use. Part number 70MP-507B45A specifies a 15x7-inch size with a polished finish, 5x4.75-inch (5x120.65mm) bolt pattern, and 4.5-inch backspace, making it a proven fitment for a wide range of rear-wheel-drive performance platforms.

Engineered using Weld Racing's iconic 3-piece construction, the S70 features a forged billet aluminum center mated to cold-forged rims, assembled by welding for outstanding application flexibility and a superior strength-to-weight ratio. The polished shell delivers a timeless racing aesthetic that looks as fast as it performs.

Key Features:

• Wheel Size: 15 x 7.0 inches
• Bolt Pattern: 5x4.75 in. (5x120.65mm)
• Backspace: 4.5 inches
• Offset: +13mm
• Center Bore: 81mm (3.18 in.)
• Finish: Polished shell with medium pad height design
• Construction: 3-piece forged aluminum — forged billet center, cold-forged rims, welded assembly
• Pad Height: Medium — clears most OEM and aftermarket brake packages
• Lug Seat Style: Shank (required for 15-inch diameter)
• TPMS Compatible: Yes
• Beadlock: Not included, non-functional
• Center Cap: Included
• Sold: Individually
• Made in Kansas City, MO, USA

The S70 is part of Weld's RT-S (Race/Track/Street) lineup, engineered to deliver race-proven performance in a street-legal package. Whether you're building a dedicated drag car or a dual-purpose street/strip machine, the S70's forged construction and classic split-spoke styling make it a top choice for performance enthusiasts.